@article{10_4153_CMB_1975_115_3,
     author = {Dobbs, David E.},
     title = {On the {Global} {Dimensions} of {D+M}},
     journal = {Canadian mathematical bulletin},
     pages = {657--660},
     year = {1975},
     volume = {18},
     number = {5},
     doi = {10.4153/CMB-1975-115-3},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1975-115-3/}
}